84591048243 has 12 divisors (see below), whose sum is σ = 122131455000. Its totient is φ = 52056029376.

The previous prime is 84591048233. The next prime is 84591048247. The reversal of 84591048243 is 34284019548.

It is not a de Polignac number, because 84591048243 - 2⁸ = 84591047987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84591048192 and 84591048201.

It is not an unprimeable number, because it can be changed into a prime (84591048247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83422618 + ... + 83423631.

It is an arithmetic number, because the mean of its divisors is an integer number (10177621250).

Almost surely, 2^84591048243 is an apocalyptic number.

84591048243 is a deficient number, since it is larger than the sum of its proper divisors (37540406757).

84591048243 is a wasteful number, since it uses less digits than its factorization.

84591048243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166846278 (or 166846265 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 84591048243 in words is "eighty-four billion, five hundred ninety-one million, forty-eight thousand, two hundred forty-three".